Home / 50,118.57-75,189.45-14,580.72

Finding the Fourth Proportional to 50,118.57, 75,189.45 and 14,580.72

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Solution

The fourth proportional to 50,118.57, 75,189.45 and 14,580.72 is: 21,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,118.57 : 75,189.45 = 14,580.72 : x
  2. Step 2: Convert to fraction form
    50,118.57/75,189.45 = 14,580.72/x
  3. Step 3: Cross multiply
    50,118.57x = 75,189.45 × 14,580.72
  4. Step 4: Simplify right side
    50,118.57x = 1,096,316,317.40
  5. Step 5: Solve for x
    x = 1,096,316,317.40/50,118.57
  6. Step 6: Final answer
    x = 21,874.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.